Silica Fume is used as a partial replacement for portland cement in concrete. Silica fume in concrete increases the compressive strength and durability of the concrete.

Additionally, it reduces 'rebound' in shotcrete applications.

Silica fume also has applications in refractory products. 

Silica Fume Products

Densified:bulk density is 400kgs to 750kgs per cubic metre

Undensified:bulk density is less than 400kgs per cubic metre.

Packaging:

Densified:

Bulk into container, approximately 20 tonnes per container

10kg bags, 100 bags per pallet

500kg or 1000kg bulk bags 

Undensified:

10kg bags, 100 bags per pallet

20kg bags, 25 bags per pallet

500kg bulk bags